diff options
Diffstat (limited to 'core/include/fpdfapi/fpdf_serial.h')
| -rw-r--r-- | core/include/fpdfapi/fpdf_serial.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/core/include/fpdfapi/fpdf_serial.h b/core/include/fpdfapi/fpdf_serial.h new file mode 100644 index 0000000000..9b1642e4a7 --- /dev/null +++ b/core/include/fpdfapi/fpdf_serial.h @@ -0,0 +1,203 @@ +// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef _FPDF_SERIAL_
+#define _FPDF_SERIAL_
+#ifndef _FPDF_PAGE_
+#include "fpdf_page.h"
+#endif
+#ifndef _FPDF_PAGEOBJ_H_
+#include "fpdf_pageobj.h"
+#endif
+class CPDF_ObjectStream;
+class CPDF_XRefStream;
+CFX_ByteTextBuf& operator << (CFX_ByteTextBuf& buf, const CPDF_Object* pObj);
+class CPDF_ObjArchiveSaver : public CFX_ArchiveSaver
+{
+public:
+
+ friend CPDF_ObjArchiveSaver& operator << (CPDF_ObjArchiveSaver& ar, const CPDF_Object* pObj);
+protected:
+
+ CFX_MapPtrToPtr m_ObjectMap;
+};
+class CPDF_ObjArchiveLoader : public CFX_ArchiveLoader
+{
+public:
+
+ CPDF_ObjArchiveLoader(FX_LPCBYTE pData, FX_DWORD dwSize) : CFX_ArchiveLoader(pData, dwSize),
+ m_IndirectObjects(NULL) {}
+
+ friend CPDF_ObjArchiveLoader& operator >> (CPDF_ObjArchiveLoader& ar, CPDF_Object*& pObj);
+protected:
+
+ CPDF_IndirectObjects m_IndirectObjects;
+};
+class CPDF_PageArchiveSaver : public CPDF_ObjArchiveSaver
+{
+public:
+
+ CPDF_PageArchiveSaver(CPDF_PageObjects* pPageObjs);
+
+ friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_PageObject* pObj);
+
+
+
+ friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_ClipPath clip_path);
+
+ friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_GraphState graph_state);
+
+ friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_TextState text_state);
+
+ friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_ColorState color_state);
+
+ friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_GeneralState general_state);
+
+protected:
+
+ CPDF_ClipPath m_LastClipPath;
+
+ CPDF_GraphState m_LastGraphState;
+
+ CPDF_ColorState m_LastColorState;
+
+ CPDF_TextState m_LastTextState;
+
+ CPDF_GeneralState m_LastGeneralState;
+
+ CPDF_PageObjects* m_pCurPage;
+};
+class CPDF_PageArchiveLoader : public CPDF_ObjArchiveLoader
+{
+public:
+
+ CPDF_PageArchiveLoader(CPDF_PageObjects* pPageObjs, FX_LPCBYTE pData, FX_DWORD dwSize);
+
+ friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_PageObject*& pObj);
+
+
+
+ friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_ClipPath& clip_path);
+
+ friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_GraphState& graph_state);
+
+ friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_TextState& text_state);
+
+ friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_ColorState& color_state);
+
+ friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_GeneralState& general_state);
+
+protected:
+ void PostProcColor(CPDF_Color& color);
+
+ CPDF_Object* AddResource(CPDF_Object* pSrcObj, FX_LPCSTR type);
+
+ CPDF_ClipPath m_LastClipPath;
+
+ CPDF_GraphState m_LastGraphState;
+
+ CPDF_ColorState m_LastColorState;
+
+ CPDF_TextState m_LastTextState;
+
+ CPDF_GeneralState m_LastGeneralState;
+
+ CPDF_PageObjects* m_pCurPage;
+
+ CFX_MapPtrToPtr m_ObjectMap;
+};
+#define FPDFCREATE_INCREMENTAL 1
+#define FPDFCREATE_NO_ORIGINAL 2
+#define FPDFCREATE_PROGRESSIVE 4
+#define FPDFCREATE_OBJECTSTREAM 8
+class CPDF_Creator : public CFX_Object
+{
+public:
+
+ CPDF_Creator(CPDF_Document* pDoc);
+
+ ~CPDF_Creator();
+
+ FX_BOOL Create(FX_LPCWSTR filename, FX_DWORD flags = 0);
+
+ FX_BOOL Create(FX_LPCSTR filename, FX_DWORD flags = 0);
+
+ FX_BOOL Create(IFX_StreamWrite* pFile, FX_DWORD flags = 0);
+
+ FX_INT32 Continue(IFX_Pause *pPause = NULL);
+
+ FX_BOOL SetFileVersion(FX_INT32 fileVersion = 17);
+protected:
+
+ CPDF_Document* m_pDocument;
+
+ CPDF_Parser* m_pParser;
+
+ FX_BOOL m_bCompress;
+
+ FX_BOOL m_bSecurityChanged;
+
+ CPDF_Dictionary* m_pEncryptDict;
+ FX_DWORD m_dwEnryptObjNum;
+ FX_BOOL m_bEncryptCloned;
+
+ FX_BOOL m_bStandardSecurity;
+
+ CPDF_CryptoHandler* m_pCryptoHandler;
+ FX_BOOL m_bNewCrypto;
+
+ FX_BOOL m_bEncryptMetadata;
+
+ CPDF_Object* m_pMetadata;
+
+ CPDF_XRefStream* m_pXRefStream;
+
+ FX_INT32 m_ObjectStreamSize;
+
+ FX_DWORD m_dwLastObjNum;
+ FX_BOOL Create(FX_DWORD flags);
+ void ResetStandardSecurity();
+ void Clear();
+ FX_INT32 WriteDoc_Stage1(IFX_Pause *pPause);
+ FX_INT32 WriteDoc_Stage2(IFX_Pause *pPause);
+ FX_INT32 WriteDoc_Stage3(IFX_Pause *pPause);
+ FX_INT32 WriteDoc_Stage4(IFX_Pause *pPause);
+
+ CFX_FileBufferArchive m_File;
+
+ FX_FILESIZE m_Offset;
+ void InitOldObjNumOffsets();
+ void InitNewObjNumOffsets();
+ void AppendNewObjNum(FX_DWORD objbum);
+ FX_INT32 WriteOldIndirectObject(FX_DWORD objnum);
+ FX_INT32 WriteOldObjs(IFX_Pause *pPause);
+ FX_INT32 WriteNewObjs(FX_BOOL bIncremental, IFX_Pause *pPause);
+ FX_INT32 WriteIndirectObj(const CPDF_Object* pObj);
+ FX_INT32 WriteDirectObj(FX_DWORD objnum, const CPDF_Object* pObj, FX_BOOL bEncrypt = TRUE);
+ FX_INT32 WriteIndirectObjectToStream(const CPDF_Object* pObj);
+ FX_INT32 WriteIndirectObj(FX_DWORD objnum, const CPDF_Object* pObj);
+ FX_INT32 WriteIndirectObjectToStream(FX_DWORD objnum, FX_LPCBYTE pBuffer, FX_DWORD dwSize);
+ FX_INT32 AppendObjectNumberToXRef(FX_DWORD objnum);
+ void InitID(FX_BOOL bDefault = TRUE);
+ FX_INT32 WriteStream(const CPDF_Object* pStream, FX_DWORD objnum, CPDF_CryptoHandler* pCrypto);
+
+ FX_INT32 m_iStage;
+ FX_DWORD m_dwFlags;
+ FX_POSITION m_Pos;
+ FX_FILESIZE m_XrefStart;
+
+ CFX_FileSizeListArray m_ObjectOffset;
+
+ CFX_DWordListArray m_ObjectSize;
+ CFX_DWordArray m_NewObjNumArray;
+
+ CPDF_Array* m_pIDArray;
+
+ FX_INT32 m_FileVersion;
+ friend class CPDF_ObjectStream;
+ friend class CPDF_XRefStream;
+};
+#endif
|